There have been 5 technical service bulletins issued for the 1998 GMC Gmc Truck.
| Bulletin Date: | Aug. 1, 2009 |
| Component: | Steering power assist pump. |
| Bulletin Summary: | SAAB/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary. Analysis of returned power steering (ps) pumps that had been replaced for noise, no power assist, no or low pressure and leaking conditio |
| Vehicles covered in this TSB: |
2007 GMC Acadia,
2008 GMC Acadia,
2009 GMC Acadia,
2010 GMC Acadia,
1998 GMC ALL,
1999 GMC All Passenger Cars And Li,
1997 GMC B Series,
1998 GMC B Series,
1999 GMC B Series,
2000 GMC B Series,
2001 GMC B Series,
1997 GMC B7,
1998 GMC B7,
1999 GMC B7,
2000 GMC B7,
|
| Bulletin Date: | Dec. 12, 2002 |
| Component: | Automatic transmission cooling unit and lines. |
| Bulletin Summary: | New transmission oil cooling system flushing tool. 1998 and 2003 Chevrolet and GMC medium duty trucks equipped with 4l80e automatic transmissions. |
| Vehicles covered in this TSB: |
1998 Chevrolet Chevrolet Truck,
1999 Chevrolet Chevrolet Truck,
2000 Chevrolet Chevrolet Truck,
2001 Chevrolet Chevrolet Truck,
2002 Chevrolet Chevrolet Truck,
2003 Chevrolet Chevrolet Truck,
1998 GMC Gmc Truck,
1999 GMC Gmc Truck,
2000 GMC Gmc Truck,
2001 GMC Gmc Truck,
2002 GMC Gmc Truck,
2003 GMC Gmc Truck.
|
| Bulletin Date: | Mar. 1, 2000 |
| Component: | Air conditioner. |
| Bulletin Summary: | Some owners may comment on intermittent air conditioning (a/c) system operation. |
| Vehicles covered in this TSB: |
1996 Chevrolet G Van,
1997 Chevrolet G Van,
1998 Chevrolet G Van,
1999 Chevrolet G Van,
1996 GMC G Van,
1997 GMC G Van,
1998 GMC G Van,
1999 GMC G Van,
1997 GMC Gmc Truck,
1998 GMC Gmc Truck.
|
| Bulletin Date: | Apr. 30, 1999 |
| Component: | Body door. |
| Bulletin Summary: | Certain u-vans may exhibit the power sliding door not operating in power mode and / or almost fully closing then consistently reverses to the full open position. |
| Vehicles covered in this TSB: |
1998 Chevrolet VAN,
1999 Chevrolet VAN,
1998 GMC Gmc Truck,
1999 GMC Gmc Truck,
1998 Oldsmobile Oldsmobile Truck,
1999 Oldsmobile Oldsmobile Truck.
|
| Bulletin Date: | Apr. 28, 1999 |
| Component: | Power window devices and controls. |
| Bulletin Summary: | Customer satisifcation campaign regarding power sliding door operation. |
| Vehicles covered in this TSB: |
1998 Chevrolet VAN,
1999 Chevrolet VAN,
1998 GMC Gmc Truck,
1999 GMC Gmc Truck.
|
Also see
GMC vehicle common problems.